Enum SdfShape

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pub enum SdfShape {
    Sphere {
        center: [f64; 3],
        r: f64,
    },
    Box3 {
        center: [f64; 3],
        half: [f64; 3],
    },
    Capsule {
        a: [f64; 3],
        b: [f64; 3],
        r: f64,
    },
}

Expand description

An analytic signed distance shape primitive.

Variants§

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Sphere

A sphere with a given centre and radius.

Fields

§center: [f64; 3]

Centre of the sphere.

§r: f64

Radius.

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Box3

An axis-aligned box specified by centre and half-extents.

Fields

§center: [f64; 3]

Centre of the box.

§half: [f64; 3]

Half-extents in each axis.

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Capsule

A capsule (cylinder with hemispherical caps) between two end-points.

Fields

§a: [f64; 3]

First end-point.

§b: [f64; 3]

Second end-point.

§r: f64

Radius of the capsule.

Implementations§

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impl SdfShape

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pub fn signed_distance(&self, p: [f64; 3]) -> f64

Signed distance from point p to this shape.

Negative values are inside the shape.

Trait Implementations§

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impl Clone for SdfShape

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fn clone(&self) -> SdfShape

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for SdfShape

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl UnwindSafe for SdfShape

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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impl<T> Downcast<T> for T

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fn downcast(&self) -> &T

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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